Ink bottle



FIG. 1 is an upper front perspective view of an ink bottle showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a right side elevation view thereof, with the left side elevation view being a minor image of the right side elevation view.

The broken line showing of a portion of the bottom of the ink bottle in FIGS. 1-3 and 5 is included for the purpose of illustrating environmental structure and forms no part of the claimed design. The rear elevation view not shown forms no part of the claimed design. 

The ornamental design for an ink bottle, as shown and described. 